The maximum sentence for intellectual property crimes is fixed-term imprisonment. According to the provisions of the Criminal Law, it shall be not more than 7 years. "Criminal Law" Section 7 Crime of Infringement of Intellectual Property Article 213 Unregistered Trademark Owner If the case is serious, the person who uses the same trademark as the registered trademark on the same kind of goods shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or solely be fined; if the circumstances are particularly serious, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years. and impose a fine. Article 214 Whoever knowingly sells goods with counterfeit registered trademarks and the sales amount is relatively large shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or solely be fined; if the sales amount is huge, he shall be sentenced to not less than three years and seven years' imprisonment. to fixed-term imprisonment of not more than 10 years and to a fine. Article 215 Whoever forges or manufactures other people's registered trademarks without authorization or sells counterfeit or unauthorized registered trademarks, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or surveillance, and shall also or solely be fined; in special circumstances If serious, the offender shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years, and shall also be fined. Article 216 Whoever counterfeits the patent of others, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or solely be fined. Article 218 Whoever, for the purpose of profit, knowingly sells infringing copies as stipulated in Article 217 of this Law, and the amount of illegal gains is huge, shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall be fined concurrently or solely. gold. Article 219 Whoever commits any of the following acts of infringing on trade secrets, causing heavy losses to the right holder of the trade secrets, shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also be fined or shall be fined alone; if the consequences are particularly serious, he shall be sentenced to: A prison term of not less than three years but not more than seven years, and a fine: (1) Obtaining the right holder’s business secrets through theft, inducement, coercion or other improper means; (2) Disclosing, using or allowing others to use the means mentioned in the preceding paragraph to obtain them (3) Violating the agreement or the obligee's requirement to keep commercial secrets by disclosing, using or allowing others to use the trade secrets in his possession. Anyone who knowingly or should have known about the acts listed in the preceding paragraph and obtaining, using or disclosing the business secrets of others shall be deemed to have infringed the business secrets. The term "trade secrets" as mentioned in this article refers to technical information and business information that is not known to the public, can bring economic benefits to the right holder, is practical and the right holder has taken confidentiality measures. The rights holder mentioned in this article refers to the owner of the trade secret and the user of the trade secret with the permission of the owner of the trade secret. Article 220 If a unit commits the crimes stipulated in Articles 213 to 219 of this section, the unit shall be fined, and the persons directly in charge and other directly responsible persons shall be fined in accordance with the The penalties specified in each article of this section.